Cutivate Lotion

"Scientists at the National Institutes of Health report they have discovered in mouse studies that a small molecule released in the spinal cord triggers a process that is later experienced in the brain as the sensation of itch.

Chemically, fluticasone propionate is C25H31F3O5S.
It has the following structural formula:

Fluticasone propionate has a
molecular weight of 500.6. It is a white to off-white powder and is practically
insoluble in water, freely soluble in dimethyl sulfoxide and dimethylformamide,
and slightly soluble in methanol and 95% ethanol.